Kappa
“Great things are not done by impulse, but by a series of small things brought together.”
Host: bandit.labs.overthewire.org
Port: 2220
Level 11
ssh bandit11@bandit.labs.overthewire.org -p 2220
password: 6zPeziLdR2RKNdNYFNb6nVCKzphlXHBM
Objective:
The password for the next level is stored in the file data.txt, where all lowercase (a-z) and uppercase (A-Z) letters have been rotated by 13 positions.
- $ cat data.txt | tr 'A-Za-z' 'N-ZA-Mn-za-m'
- tr <'old_chars'>
<'new_chars'> is the translate command"
ROT13 cipher: 'A-Za-z' 'N-ZA-Mn-za-m'
ROT5 cipher: '5-90-4'
CLI:
bandit11@bandit:~$ cat data.txt | tr 'A-Za-z' 'N-ZA-Mn-za-m'
The password is JVNBBFSmZwKKOP0XbFXOoW8chDz5yVRv
bandit11@bandit:~$